remove old a-Hi/Low pass

[ardour.git] / gtk2_ardour / level_meter.cc

diff --git a/gtk2_ardour/level_meter.cc b/gtk2_ardour/level_meter.cc
index 81ec474f611f7a7fc03f7d687f3ea07e5988bd14..2ab2cf567c2d65dd085db7f6832708705a122c44 100644 (file)
--- a/gtk2_ardour/level_meter.cc
+++ b/gtk2_ardour/level_meter.cc
@@ -32,7 +32,7 @@
 #include "public_editor.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace ARDOUR_UI_UTILS;
@@ -51,7 +51,8 @@ LevelMeterBase::LevelMeterBase (Session* s, PBD::EventLoop::InvalidationRecord*
        , max_peak (minus_infinity())
        , meter_type (MeterPeak)
        , visible_meter_type (MeterType(0))
-       , visible_meter_count (0)
+       , meter_count (0)
+       , max_visible_meters (0)
        , color_changed (false)
 {
        set_session (s);
@@ -230,6 +231,18 @@ LevelMeterBase::hide_all_meters ()
                        (*i).packed = false;
                }
        }
+       meter_count = 0;
+}
+
+void
+LevelMeterBase::set_max_audio_meter_count (uint32_t cnt)
+{
+       if (cnt == max_visible_meters) {
+               return;
+       }
+       color_changed = true; // force re-setup
+       max_visible_meters = cnt;
+       setup_meters (meter_length, regular_meter_width, thin_meter_width);
 }
 
 void
@@ -263,7 +276,7 @@ LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
        width = rint (width * UIConfiguration::instance().get_ui_scale());
 
        if (   meters.size() > 0
-           && nmeters == visible_meter_count
+           && nmeters == meter_count
            && meters[0].width == width
            && meters[0].length == len
            && !color_changed
@@ -276,7 +289,7 @@ LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
                        (meters.size() > 0) ? "yes" : "no",
                        (meters.size() > 0 &&  meters[0].width == width) ? "yes" : "no",
                        (meters.size() > 0 &&  meters[0].length == len) ? "yes" : "no",
-                       (nmeters == visible_meter_count) ? "yes" : "no",
+                       (nmeters == meter_count) ? "yes" : "no",
                        (meter_type == visible_meter_type) ? "yes" : "no",
                        !color_changed ? "yes" : "no"
                        );
@@ -458,13 +471,17 @@ LevelMeterBase::setup_meters (int len, int initial_width, int thin_width)
 
                //pack_end (*meters[n].meter, false, false);
                mtr_pack (*meters[n].meter);
-               meters[n].meter->show_all ();
                meters[n].packed = true;
+               if (max_visible_meters == 0 || (uint32_t) n < max_visible_meters + nmidi) {
+                       meters[n].meter->show_all ();
+               } else {
+                       meters[n].meter->hide ();
+               }
        }
        //show();
        color_changed = false;
        visible_meter_type = meter_type;
-       visible_meter_count = nmeters;
+       meter_count = nmeters;
 }
 
 void